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Rometölväs reef, Pudasjärvi, North Ostrobothnia, Finlandi
Regional Level Types
Rometölväs reefReef
PudasjärviMunicipality
North OstrobothniaRegion
FinlandCountry

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Name(s) in local language(s):, Pohjois Suomen alue (Norra Finlands region), Suomi
Latitude & Longitude (WGS84): 65° 36' 60'' North , 27° 37' 15'' East
Latitude & Longitude (decimal): 65.61661,27.62084
GeoHash:G#: ueetk90uk
Locality type:Reef
Köppen climate type:Dfc : Subarctic climate


Cu-Ni-PGE mineralizations in the Koillismaa layered series.

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


32 valid minerals.

Detailed Mineral List:

Altaite
Formula: PbTe
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Bornite
Formula: Cu5FeS4
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Calcite
Formula: CaCO3
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Chalcopyrite
Formula: CuFeS2
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Chromite
Formula: Fe2+Cr3+2O4
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Clausthalite
Formula: PbSe
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Cobaltite
Formula: CoAsS
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Covellite
Formula: CuS
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Epidote
Formula: {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Fluorapatite
Formula: Ca5(PO4)3F
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Galena
Formula: PbS
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Hessite
Formula: Ag2Te
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Ilmenite
Formula: Fe2+TiO3
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Loveringite
Formula: (Ca,Ce,La)(Zr,Fe)(Mg,Fe)2(Ti,Fe,Cr,Al)18O38
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Magnetite
Formula: Fe2+Fe3+2O4
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Marialite
Formula: Na4Al3Si9O24Cl
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Melonite
Formula: NiTe2
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Merenskyite
Formula: (Pd,Pt)(Te,Bi)2
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Michenerite
Formula: PdBiTe
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Millerite
Formula: NiS
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Pentlandite
Formula: (FexNiy)Σ9S8
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Pseudobrookite
Formula: Fe2TiO5
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Pyrite
Formula: FeS2
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Pyrrhotite
Formula: Fe7S8
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Quartz
Formula: SiO2
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Rutile
Formula: TiO2
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Silver
Formula: Ag
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Sperrylite
Formula: PtAs2
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Sphalerite
Formula: ZnS
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Tellurobismuthite
Formula: Bi2Te3
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Violarite
Formula: Fe2+Ni3+2S4
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404
Volynskite
Formula: AgBiTe2
Reference: Karinen, Tuomo 2010. The Koillismaa intrusion northeasten Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
'Silver'1.AA.05Ag
Group 2 - Sulphides and Sulfosalts
'Altaite'2.CD.10PbTe
'Bornite'2.BA.15Cu5FeS4
'Chalcopyrite'2.CB.10aCuFeS2
'Clausthalite'2.CD.10PbSe
'Cobaltite'2.EB.25CoAsS
'Covellite'2.CA.05aCuS
'Galena'2.CD.10PbS
'Hessite'2.BA.60Ag2Te
'Melonite'2.EA.20NiTe2
'Merenskyite'2.EA.20(Pd,Pt)(Te,Bi)2
'Michenerite'2.EB.25PdBiTe
'Millerite'2.CC.20NiS
'Pentlandite'2.BB.15(FexNiy)Σ9S8
'Pyrite'2.EB.05aFeS2
'Pyrrhotite'2.CC.10Fe7S8
'Sperrylite'2.EB.05aPtAs2
'Sphalerite'2.CB.05aZnS
'Tellurobismuthite'2.DC.05Bi2Te3
'Violarite'2.DA.05Fe2+Ni3+2S4
'Volynskite'2.JA.20AgBiTe2
Group 4 - Oxides and Hydroxides
'Chromite'4.BB.05Fe2+Cr3+2O4
'Ilmenite'4.CB.05Fe2+TiO3
'Loveringite'4.CC.40(Ca,Ce,La)(Zr,Fe)(Mg,Fe)2(Ti,Fe,Cr,Al)18O38
'Magnetite'4.BB.05Fe2+Fe3+2O4
'Pseudobrookite'4.CB.15Fe2TiO5
'Quartz'4.DA.05SiO2
'Rutile'4.DB.05TiO2
Group 5 - Nitrates and Carbonates
'Calcite'5.AB.05CaCO3
Group 8 - Phosphates, Arsenates and Vanadates
'Fluorapatite'8.BN.05Ca5(PO4)3F
Group 9 - Silicates
'Epidote'9.BG.05a{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
'Marialite'9.FB.15Na4Al3Si9O24Cl

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Metals, other than the Platinum Group
Silver1.1.1.2Ag
Group 2 - SULFIDES
AmBnXp, with (m+n):p = 2:1
Hessite2.4.2.1Ag2Te
AmBnXp, with (m+n):p = 3:2
Bornite2.5.2.1Cu5FeS4
AmBnXp, with (m+n):p = 9:8
Pentlandite2.7.1.1(FexNiy)Σ9S8
AmXp, with m:p = 1:1
Altaite2.8.1.3PbTe
Clausthalite2.8.1.2PbSe
Covellite2.8.12.1CuS
Galena2.8.1.1PbS
Millerite2.8.16.1NiS
Pyrrhotite2.8.10.1Fe7S8
Sphalerite2.8.2.1ZnS
AmBnXp, with (m+n):p = 1:1
Chalcopyrite2.9.1.1CuFeS2
AmBnXp, with (m+n):p = 3:4
Violarite2.10.1.8Fe2+Ni3+2S4
AmBnXp, with (m+n):p = 2:3
Tellurobismuthite2.11.7.2Bi2Te3
AmBnXp, with (m+n):p = 1:2
Cobaltite2.12.3.1CoAsS
Melonite2.12.14.1NiTe2
Merenskyite2.12.14.4(Pd,Pt)(Te,Bi)2
Michenerite2.12.3.11PdBiTe
Pyrite2.12.1.1FeS2
Sperrylite2.12.1.13PtAs2
Group 3 - SULFOSALTS
ø = 2
Volynskite3.7.1.3AgBiTe2
Group 4 - SIMPLE OXIDES
A2X3
Ilmenite4.3.5.1Fe2+TiO3
AX2
Rutile4.4.1.1TiO2
Group 7 - MULTIPLE OXIDES
AB2X4
Chromite7.2.3.3Fe2+Cr3+2O4
Magnetite7.2.2.3Fe2+Fe3+2O4
AB2X5
Pseudobrookite7.7.1.1Fe2TiO5
Group 8 - MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
AB21O38
Loveringite8.5.1.2(Ca,Ce,La)(Zr,Fe)(Mg,Fe)2(Ti,Fe,Cr,Al)18O38
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Group 41 - ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
A5(XO4)3Zq
Fluorapatite41.8.1.1Ca5(PO4)3F
Group 58 - SOROSILICATES Insular, Mixed, Single, and Larger Tetrahedral Groups
Insular, Mixed, Single, and Larger Tetrahedral Groups with cations in [6] and higher coordination; single and double groups (n = 1, 2)
Epidote58.2.1a.7{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with other Be/Al/Si frameworks
Marialite76.3.1.1Na4Al3Si9O24Cl

List of minerals for each chemical element

HHydrogen
H Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
CCarbon
C CalciteCaCO3
OOxygen
O CalciteCaCO3
O ChromiteFe2+Cr23+O4
O Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
O FluorapatiteCa5(PO4)3F
O IlmeniteFe2+TiO3
O Loveringite(Ca,Ce,La)(Zr,Fe)(Mg,Fe)2(Ti,Fe,Cr,Al)18O38
O MagnetiteFe2+Fe23+O4
O MarialiteNa4Al3Si9O24Cl
O PseudobrookiteFe2TiO5
O QuartzSiO2
O RutileTiO2
FFluorine
F FluorapatiteCa5(PO4)3F
NaSodium
Na MarialiteNa4Al3Si9O24Cl
MgMagnesium
Mg Loveringite(Ca,Ce,La)(Zr,Fe)(Mg,Fe)2(Ti,Fe,Cr,Al)18O38
AlAluminium
Al Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Al Loveringite(Ca,Ce,La)(Zr,Fe)(Mg,Fe)2(Ti,Fe,Cr,Al)18O38
Al MarialiteNa4Al3Si9O24Cl
SiSilicon
Si Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Si MarialiteNa4Al3Si9O24Cl
Si QuartzSiO2
PPhosphorus
P FluorapatiteCa5(PO4)3F
SSulfur
S BorniteCu5FeS4
S ChalcopyriteCuFeS2
S CobaltiteCoAsS
S CovelliteCuS
S GalenaPbS
S MilleriteNiS
S Pentlandite(FexNiy)Σ9S8
S PyriteFeS2
S PyrrhotiteFe7S8
S SphaleriteZnS
S ViolariteFe2+Ni23+S4
ClChlorine
Cl MarialiteNa4Al3Si9O24Cl
CaCalcium
Ca CalciteCaCO3
Ca Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Ca FluorapatiteCa5(PO4)3F
Ca Loveringite(Ca,Ce,La)(Zr,Fe)(Mg,Fe)2(Ti,Fe,Cr,Al)18O38
TiTitanium
Ti IlmeniteFe2+TiO3
Ti Loveringite(Ca,Ce,La)(Zr,Fe)(Mg,Fe)2(Ti,Fe,Cr,Al)18O38
Ti PseudobrookiteFe2TiO5
Ti RutileTiO2
CrChromium
Cr ChromiteFe2+Cr23+O4
Cr Loveringite(Ca,Ce,La)(Zr,Fe)(Mg,Fe)2(Ti,Fe,Cr,Al)18O38
FeIron
Fe BorniteCu5FeS4
Fe ChalcopyriteCuFeS2
Fe ChromiteFe2+Cr23+O4
Fe Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Fe IlmeniteFe2+TiO3
Fe Loveringite(Ca,Ce,La)(Zr,Fe)(Mg,Fe)2(Ti,Fe,Cr,Al)18O38
Fe MagnetiteFe2+Fe23+O4
Fe Pentlandite(FexNiy)Σ9S8
Fe PseudobrookiteFe2TiO5
Fe PyriteFeS2
Fe PyrrhotiteFe7S8
Fe ViolariteFe2+Ni23+S4
CoCobalt
Co CobaltiteCoAsS
NiNickel
Ni MeloniteNiTe2
Ni MilleriteNiS
Ni Pentlandite(FexNiy)Σ9S8
Ni ViolariteFe2+Ni23+S4
CuCopper
Cu BorniteCu5FeS4
Cu ChalcopyriteCuFeS2
Cu CovelliteCuS
ZnZinc
Zn SphaleriteZnS
AsArsenic
As CobaltiteCoAsS
As SperrylitePtAs2
SeSelenium
Se ClausthalitePbSe
ZrZirconium
Zr Loveringite(Ca,Ce,La)(Zr,Fe)(Mg,Fe)2(Ti,Fe,Cr,Al)18O38
PdPalladium
Pd Merenskyite(Pd,Pt)(Te,Bi)2
Pd MicheneritePdBiTe
AgSilver
Ag HessiteAg2Te
Ag SilverAg
Ag VolynskiteAgBiTe2
TeTellurium
Te AltaitePbTe
Te HessiteAg2Te
Te MeloniteNiTe2
Te Merenskyite(Pd,Pt)(Te,Bi)2
Te MicheneritePdBiTe
Te TellurobismuthiteBi2Te3
Te VolynskiteAgBiTe2
LaLanthanum
La Loveringite(Ca,Ce,La)(Zr,Fe)(Mg,Fe)2(Ti,Fe,Cr,Al)18O38
CeCerium
Ce Loveringite(Ca,Ce,La)(Zr,Fe)(Mg,Fe)2(Ti,Fe,Cr,Al)18O38
PtPlatinum
Pt SperrylitePtAs2
PbLead
Pb AltaitePbTe
Pb ClausthalitePbSe
Pb GalenaPbS
BiBismuth
Bi MicheneritePdBiTe
Bi TellurobismuthiteBi2Te3
Bi VolynskiteAgBiTe2

Regional Geology

This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.

Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org

Paleoproterozoic
1600 - 2500 Ma



ID: 637690
Igneous: intrusive; Intrusive: anorthositic

Age: Proterozoic (1600 - 2500 Ma)

Description: Northern Europe, Svecofennian and Lapland-Kola orogens

Comments: Orogen, fold-thrust belt, folded region; Koistinen et al., 2001; Sigmond, 2002; Solli, unpublished compilation, 2007-08; Bergman et al., unpublished revisions, 2007-08

Lithology: Gabbro, monzodiorite, mafic dykes and sills, anorthosite, peridotite

Reference: J.C. Harrison, M.R. St-Onge, O.V. Petrov, S.I. Strelnikov, B.G. Lopatin, F.H. Wilson, S. Tella, D. Paul, T. Lynds, S.P. Shokalsky, C.K. Hults, S. Bergman, H.F. Jepsen, and A. Solli. Geological map of the Arctic. doi:10.4095/287868. Geological Survey of Canada Map 2159A. [2]

Archean
2500 - 4000 Ma



ID: 3187773
Archean crystalline metamorphic rocks

Age: Archean (2500 - 4000 Ma)

Lithology: Crystalline metamorphic rocks

Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154]

Archean
2500 - 4000 Ma



ID: 3154745
Archean gneiss

Age: Archean (2500 - 4000 Ma)

Description: undifferentiated metamorphic

Lithology: Gneiss

Reference: Asch, K. The 1:5M International Geological Map of Europe and Adjacent Areas: Development and Implementation of a GIS-enabled Concept. Geologisches Jahrbuch, SA 3. [147]

Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Piispanen, R., & Tarkian, M. (1984). Cu-Ni-PGE mineralization at Rometölväs, Koillismaa layered igneous complex, Finland. Mineralium Deposita, 19(2), 105-111.
Karinen, Tuomo (2010).The Koillismaa intrusion northeastern Finland - evidence for PGE reef forming processes in the layered series. Geological Survey of Finland Bulletin 404.


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